31206136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4919}}^1$

素因数の和:4999

約数の個数: 32

約数和(自身を含む): 64058400

約数和(自身を除く): 32852264

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 4919, 6344, 9838, 19676, 39352, 63947, 127894, 255788, 300059, 511576, 600118, 1200236, 2400472, 3900767, 7801534, 15603068, 31206136]

約数ペア:

[(1, 31206136), (2, 15603068), (4, 7801534), (8, 3900767), (13, 2400472), (26, 1200236), (52, 600118), (61, 511576), (104, 300059), (122, 255788), (244, 127894), (488, 63947), (793, 39352), (1586, 19676), (3172, 9838), (4919, 6344)]